Home / 694,648,667.10-1,041,751,778.28-228,201,818.94

Finding the Fourth Proportional to 694,648,667.10, 1,041,751,778.28 and 228,201,818.94

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Solution

The fourth proportional to 694,648,667.10, 1,041,751,778.28 and 228,201,818.94 is: 342,230,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,648,667.10 : 1,041,751,778.28 = 228,201,818.94 : x
  2. Step 2: Convert to fraction form
    694,648,667.10/1,041,751,778.28 = 228,201,818.94/x
  3. Step 3: Cross multiply
    694,648,667.10x = 1,041,751,778.28 × 228,201,818.94
  4. Step 4: Simplify right side
    694,648,667.10x = 237,729,650,687,475,584
  5. Step 5: Solve for x
    x = 237,729,650,687,475,584/694,648,667.10
  6. Step 6: Final answer
    x = 342,230,053.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.